| 1. | The derived types that can be inserted into an array
可以插入数组中的派生类型。 |
| 2. | In a derived type must call its base type s implementation of
实现都必须调用其基类型的 |
| 3. | Property will return the name of the derived type that extends the
类的派生类型的名称。 |
| 4. | Date , and a base type to a derived type
，以及从基类型转换至派生类型。 |
| 5. | A derived type can override an inherited virtual method
派生类型可以重写继承的虚方法。 |
| 6. | Toggles display of derived types in the objects pane
切换“对象”窗格中的派生类型显示。 |
| 7. | The virtual method cannot be overridden in a derived type
虚方法不能在派生类型中被重写。 |
| 8. | And a derived type to its base type
以及从派生类型返回至其基类型。 |
| 9. | Any object - derived type can be assigned to this property
任何对象派生类型都可指派给此属性。 |
| 10. | Built - in types include both primitive types and derived types
内置类型包括基元类型和导出类型。 |
